Patents by Inventor Bernard Korn

Bernard Korn has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4023642
    Abstract: A pair of shells filled with foam and ear plugs to cover the ears and exclude all sound.
    Type: Grant
    Filed: June 25, 1975
    Date of Patent: May 17, 1977
    Assignee: The Raymond Lee Organization, Inc.
    Inventor: Bernard Korn